RT9020-33GU5 - Richtek USA Inc.

Manufacturer Part Number

RT9020-33GU5

Manufacturer

richtek

Introduction

The RT9020-33GU5 is a high-performance, low-dropout (LDO) linear voltage regulator that provides a fixed 3.3V output voltage from a 5.5V maximum input voltage. It is designed to offer excellent load and line regulation, fast transient response, and low quiescent current, making it suitable for a wide range of portable electronics and battery-powered applications.

Product Features and Performance

Fixed 3.3V output voltage

Input voltage range: 2.7V to 5.5V

Low dropout voltage: 0.4V @ 500mA output current

Output current capability: 500mA

Low quiescent current: 50μA

High power supply rejection ratio (PSRR): 55dB at 10kHz

Soft-start function for inrush current limiting

Thermal shutdown and overcurrent protection

Product Advantages

Excellent load and line regulation for stable output voltage

Fast transient response for improved system performance

Low quiescent current for extended battery life in portable devices

Compact SC-70-5 package for space-constrained applications

Key Reasons to Choose This Product

Reliable and robust performance in a wide range of applications

Compact size and low power consumption to meet the demands of modern electronics

Comprehensive protection features for safe and reliable operation

Cost-effective solution for power management in portable devices

Quality and Safety Features

Overcurrent protection

Thermal shutdown protection

ESD protection

Compatibility

The RT9020-33GU5 is compatible with a variety of electronic devices and systems that require a stable, fixed 3.3V power supply, such as:

Portable electronics

Wireless communication devices

Sensor networks

Industrial control systems

Automotive electronics

Application Areas

Portable and battery-powered devices

Wireless communication systems

Industrial control and automation

Automotive electronics and infotainment systems

Product Lifecycle

The RT9020-33GU5 is an active product in the richtek portfolio. There are currently no plans for discontinuation, and there are no direct equivalent or alternative models available from richtek. If customers have questions or require further information, they are advised to contact our website's sales team.